package edu.hubu.book.service;

import edu.hubu.book.domain.BookClass;

import java.util.List;


public interface IBookClassService {
    List<BookClass> findAll();
    int addFirstClass(BookClass bookClass);
    boolean findById(Integer firstId);
    int addSecondClass(BookClass bookClass);
    int updateFirstClass(BookClass bookClass);
    int updateSecondClass(BookClass bookClass);
    int deleteFirstClass(BookClass bookClass);
    int deleteSecondClass(BookClass bookClass);
}
